devmentor-pl · code-mike-code · Jan 22, 2025 · Jan 29, 2025 · Jan 29, 2025 · Jan 29, 2025
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "liveServer.settings.port": 5502
+}
diff --git a/01/assets/js/app.js b/01/assets/js/app.js
@@ -1,4 +1,71 @@
 const a = '4.2';
 const b = 9;
 
-console.log(a, b);
+console.log(a, b);
+console.log(typeof a);
+console.log(typeof b);
+
+const numA = parseFloat(a);
+
+const res1 = numA + b;
+const res2 = numA - b;
+const res3 = numA * b;
+const res4 = numA / b;
+const res5 = numA % b;
+let res6 = numA ;
+res6++;
+let res7 = b;
+res7++;
+let res8 = numA ;
+res8--;
+let res9 = b;
+res9--;
+
+// if(res1 > 20) {
+//     console.log('Wynik ' + res1 + ' jest wiekszy od 20!');
+// } else {
+//     console.log('Wynik ' + res1 + ' nie jest większy od 20!');
+// }
+
+// if(res2 > 20) {
+//     console.log('Wynik ' + res2 + ' jest wiekszy od 20!');
+// } else {
+//     console.log('Wynik ' + res2 + ' nie jest większy od 20!');
+// }
+
+// if(res3 > 20) {
+//     console.log('Wynik ' + res3 + ' jest wiekszy od 20!');
+// } else {
+//     console.log('Wynik ' + res3 + ' nie jest większy od 20!');
+// }
+
+// if(res4 > 20) {
+//     console.log('Wynik ' + res4 + ' jest wiekszy od 20!');
+// } else {
+//     console.log('Wynik ' + res4 + ' nie jest większy od 20!');
+// }
+
+// if(res5 > 20) {
+//     console.log('Wynik ' + res5 + ' jest wiekszy od 20!');
+// } else {
+//     console.log('Wynik ' + res5 + ' nie jest większy od 20!');
+// }
+
+
+// console.log(res1, res2, res3, res4, res5, res6, res7, res8, res9);
+
+
+function checkResult(resultNumber, result) {
+    if(result > 20) {
+        console.log(resultNumber + ' jest większy od 20!');
+    } else {
+        console.log(resultNumber + ' nie jest większy od 20!');
+    }
+}
+
+checkResult(`Wynik ${res1}`, res1);
+checkResult(`Wynik ${res2}`, res2);
+checkResult(`Wynik ${res3}`, res3);
+checkResult(`Wynik ${res4}`, res4);
+checkResult(`Wynik ${res5}`, res5);
+
diff --git a/01/index.html b/01/index.html
@@ -1,12 +1,23 @@
 <!DOCTYPE html>
 <html lang="pl">
+
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <meta
+        name="viewport"
+        content="width=device-width, initial-scale=1.0"
+    >
+    <meta
+        http-equiv="X-UA-Compatible"
+        content="ie=edge"
+    >
     <title>devmentor.pl - JS BASICS - #01</title>
 </head>
+
 <body>
-
+
+
+    <script src="./assets/js/app.js"></script>
 </body>
+
 </html>
diff --git a/02/app.js b/02/app.js
@@ -1,7 +1,41 @@
 
 /* rozwiązanie z pętlą for */
-const x = 4;
+// const x = Number(prompt('Podaj liczbę od 1 do 9!'));
 
+// if(x >= 1 && x <= 9) {
+//     for(let i=1; i<=9; i++) {
+//         const result = x * i;
+//         console.log(x + ' x ' + i + ' = ' + result);
+//     }
+// } else {
+//     console.log(alert('Podałeś niepoprawną liczbę!'));
+// }
 
 
-/* rozwiązanie z pętlą while  */
+/* rozwiązanie z pętlą while  */
+
+const a = Number(prompt('Podaj podstawę!'))
+const n = Number(prompt('Podaj wykładnik!'))
+
+
+if(a > 0 && n > 0) {
+let result = 1
+let counter = 1
+let showCalculation = ''
+
+while(counter <= n) {
+    result = result * a
+
+    if(counter === 1) {
+        showCalculation = showCalculation + a
+    } else {
+        showCalculation = showCalculation + ' * ' + a
+    }
+
+    counter++
+}
+
+console.log(showCalculation + ' = ' + result);
+} else {
+    console.log(alert('Podaj liczbę większą od 0'));
+}
diff --git a/02/index.html b/02/index.html
@@ -1,12 +1,23 @@
 <!DOCTYPE html>
 <html lang="pl">
+
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <meta
+        name="viewport"
+        content="width=device-width, initial-scale=1.0"
+    >
+    <meta
+        http-equiv="X-UA-Compatible"
+        content="ie=edge"
+    >
     <title>devmentor.pl - JS BASICS - #02</title>
 </head>
+
 <body>
-
+
+
+    <script src="app.js"></script>
 </body>
+
 </html>
diff --git a/03/app.js b/03/app.js
@@ -15,4 +15,58 @@ console.log(a, b, c);
 
 function randomNumber(min, max) {
     return Math.round((Math.random() * (max - min)) + min);
-}
+}
+
+
+function getSum(a, b, c) {
+    const num1 = Math.floor(a)
+    const num2 = Math.floor(b)
+    const num3 = Math.floor(c)
+
+    let largestNumber = Math.max(num1, num2, num3)
+    let middleNumber
+
+    if(largestNumber === num1) {
+        middleNumber = Math.max(num2, num3)
+    } else if (largestNumber === num2) {
+        middleNumber = Math.max(num1, num3)
+    } else {
+        middleNumber = Math.max(num1, num2)
+    }
+    return largestNumber + middleNumber
+}
+
+
+
+const isEven = function(number) {
+    if(typeof number !== 'number') {
+        return null
+    }
+    return number % 2 === 0
+}
+
+
+
+function showInfo(anyValue, specificValue) {
+    switch(specificValue) {
+        case null:
+            console.log('Podany argument ' + anyValue + ' nie jest liczbą!');
+            break
+        case true:
+            console.log('Podany argument ' + anyValue + ' jest parzysty!');
+            break
+        case false:
+            console.log('Podany argument ' + anyValue + ' jest nieparzysty!');
+            break
+        default:
+            console.log('Nieprawidłowa wartość!');            
+    }
+}
+
+const sum = getSum(a, b, c)
+console.log(sum);
+
+const even = isEven(sum)
+console.log(even);
+
+showInfo(sum, even)
diff --git a/04/index.html b/04/index.html
@@ -1,12 +1,21 @@
 <!DOCTYPE html>
 <html lang="pl">
+
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <meta
+        name="viewport"
+        content="width=device-width, initial-scale=1.0"
+    >
+    <meta
+        http-equiv="X-UA-Compatible"
+        content="ie=edge"
+    >
     <title>devmentor.pl - JS BASICS - #04</title>
 </head>
+
 <body>
-
+    <script src="script.js"></script>
 </body>
+
 </html>
diff --git a/04/script.js b/04/script.js
@@ -0,0 +1,52 @@
+'use strict'
+
+function createArray(min, max) {
+    const newArray = []
+
+    for(let i=0; i < 20; i++) {
+        const randomNumber = Math.round((Math.random() * (max - min)) + min);
+        newArray.push(randomNumber)
+    }
+
+    return newArray
+
+}
+
+
+function get10LargestNumbers(array) {
+    const sortedArray = array.sort(function(a, b) 
+    {
+        return b - a
+    });
+
+    return sortedArray.slice(0, 10)
+
+}
+
+
+function calculateAverage(array) {
+    if(array.length === 0) {
+        return 0
+    }
+
+    const sumArrNumbers = array.reduce(function(acc, currentValue) {
+        return acc + currentValue
+    }, 0)
+
+    return sumArrNumbers / array.length
+}
+
+
+
+const min = 10
+const max = 200
+
+const array = createArray(min, max)
+console.log('Wygenerowana tablica: ' + array);
+
+const largestNumbers = get10LargestNumbers(array)
+console.log('10 największych liczb z tablicy: ' + largestNumbers);
+
+const average = calculateAverage(largestNumbers)
+console.log('Średnia arytmetyczna 10-ciu największych liczb z tablicy: ' + average);
+
diff --git a/05/index.html b/05/index.html
@@ -1,12 +1,23 @@
 <!DOCTYPE html>
 <html lang="pl">
+
 <head>
     <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <meta http-equiv="X-UA-Compatible" content="ie=edge">
+    <meta
+        name="viewport"
+        content="width=device-width, initial-scale=1.0"
+    >
+    <meta
+        http-equiv="X-UA-Compatible"
+        content="ie=edge"
+    >
     <title>devmentor.pl - JS BASICS - #05</title>
 </head>
+
 <body>
-
+
+
+    <script src="script.js"></script>
 </body>
+
 </html>